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Sweden-Number/dlls/ntoskrnl.exe/ntoskrnl.c

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/*
* ntoskrnl.exe implementation
*
* Copyright (C) 2007 Alexandre Julliard
* Copyright (C) 2010 Damjan Jovanovic
* Copyright (C) 2016 Sebastian Lackner
* Copyright (C) 2016 CodeWeavers, Aric Stewart
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winsvc.h"
#include "winternl.h"
#include "excpt.h"
#include "winioctl.h"
#include "ddk/csq.h"
#include "ddk/ntddk.h"
#include "ddk/ntifs.h"
#include "ddk/wdm.h"
#include "wine/unicode.h"
#include "wine/server.h"
#include "wine/debug.h"
#include "wine/rbtree.h"
WINE_DEFAULT_DEBUG_CHANNEL(ntoskrnl);
WINE_DECLARE_DEBUG_CHANNEL(relay);
WINE_DECLARE_DEBUG_CHANNEL(plugplay);
BOOLEAN KdDebuggerEnabled = FALSE;
ULONG InitSafeBootMode = 0;
extern LONG CALLBACK vectored_handler( EXCEPTION_POINTERS *ptrs );
KSYSTEM_TIME KeTickCount = { 0, 0, 0 };
typedef struct _KSERVICE_TABLE_DESCRIPTOR
{
PULONG_PTR Base;
PULONG Count;
ULONG Limit;
PUCHAR Number;
} KSERVICE_TABLE_DESCRIPTOR, *PKSERVICE_TABLE_DESCRIPTOR;
KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTable[4] = { { 0 } };
typedef void (WINAPI *PCREATE_PROCESS_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
typedef void (WINAPI *PCREATE_THREAD_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
static const WCHAR servicesW[] = {'\\','R','e','g','i','s','t','r','y',
'\\','M','a','c','h','i','n','e',
'\\','S','y','s','t','e','m',
'\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t',
'\\','S','e','r','v','i','c','e','s',
'\\',0};
#define MAX_SERVICE_NAME 260
/* tid of the thread running client request */
static DWORD request_thread;
/* pid/tid of the client thread */
static DWORD client_tid;
static DWORD client_pid;
struct wine_driver
{
struct wine_rb_entry entry;
DRIVER_OBJECT driver_obj;
DRIVER_EXTENSION driver_extension;
};
static NTSTATUS get_device_id( DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCHAR **id );
static int wine_drivers_rb_compare( const void *key, const struct wine_rb_entry *entry )
{
const struct wine_driver *driver = WINE_RB_ENTRY_VALUE( entry, const struct wine_driver, entry );
const UNICODE_STRING *k = key;
return RtlCompareUnicodeString( k, &driver->driver_obj.DriverName, FALSE );
}
static struct wine_rb_tree wine_drivers = { wine_drivers_rb_compare };
static CRITICAL_SECTION drivers_cs;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &drivers_cs,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": drivers_cs") }
};
static CRITICAL_SECTION drivers_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
#ifdef __i386__
#define DEFINE_FASTCALL1_ENTRYPOINT( name ) \
__ASM_STDCALL_FUNC( name, 4, \
"popl %eax\n\t" \
"pushl %ecx\n\t" \
"pushl %eax\n\t" \
"jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(4))
#define DEFINE_FASTCALL2_ENTRYPOINT( name ) \
__ASM_STDCALL_FUNC( name, 8, \
"popl %eax\n\t" \
"pushl %edx\n\t" \
"pushl %ecx\n\t" \
"pushl %eax\n\t" \
"jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(8))
#define DEFINE_FASTCALL3_ENTRYPOINT( name ) \
__ASM_STDCALL_FUNC( name, 12, \
"popl %eax\n\t" \
"pushl %edx\n\t" \
"pushl %ecx\n\t" \
"pushl %eax\n\t" \
"jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(12))
#endif
static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
{
if (!us) return "<null>";
return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
}
static HANDLE get_device_manager(void)
{
static HANDLE device_manager;
HANDLE handle = 0, ret = device_manager;
if (!ret)
{
SERVER_START_REQ( create_device_manager )
{
req->access = SYNCHRONIZE;
req->attributes = 0;
if (!wine_server_call( req )) handle = wine_server_ptr_handle( reply->handle );
}
SERVER_END_REQ;
if (!handle)
{
ERR( "failed to create the device manager\n" );
return 0;
}
if (!(ret = InterlockedCompareExchangePointer( &device_manager, handle, 0 )))
ret = handle;
else
NtClose( handle ); /* somebody beat us to it */
}
return ret;
}
/* transfer result of IRP back to wineserver */
static NTSTATUS WINAPI dispatch_irp_completion( DEVICE_OBJECT *device, IRP *irp, void *context )
{
FILE_OBJECT *file = irp->Tail.Overlay.OriginalFileObject;
HANDLE irp_handle = context;
void *out_buff = irp->UserBuffer;
if (irp->Flags & IRP_WRITE_OPERATION)
out_buff = NULL; /* do not transfer back input buffer */
SERVER_START_REQ( set_irp_result )
{
req->handle = wine_server_obj_handle( irp_handle );
req->status = irp->IoStatus.u.Status;
req->file_ptr = wine_server_client_ptr( file );
if (irp->IoStatus.u.Status >= 0)
{
req->size = irp->IoStatus.Information;
if (out_buff) wine_server_add_data( req, out_buff, irp->IoStatus.Information );
}
wine_server_call( req );
}
SERVER_END_REQ;
if (irp->Flags & IRP_CLOSE_OPERATION)
{
HeapFree( GetProcessHeap(), 0, file );
irp->Tail.Overlay.OriginalFileObject = NULL;
}
if (irp->UserBuffer != irp->AssociatedIrp.SystemBuffer)
{
HeapFree( GetProcessHeap(), 0, irp->UserBuffer );
irp->UserBuffer = NULL;
}
return STATUS_SUCCESS;
}
static void dispatch_irp( DEVICE_OBJECT *device, IRP *irp, HANDLE irp_handle )
{
LARGE_INTEGER count;
IoSetCompletionRoutine( irp, dispatch_irp_completion, irp_handle, TRUE, TRUE, TRUE );
KeQueryTickCount( &count ); /* update the global KeTickCount */
device->CurrentIrp = irp;
IoCallDriver( device, irp );
device->CurrentIrp = NULL;
}
/* process a create request for a given file */
static NTSTATUS dispatch_create( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
{
IRP *irp;
IO_STACK_LOCATION *irpsp;
FILE_OBJECT *file;
DEVICE_OBJECT *device = wine_server_get_ptr( params->create.device );
if (!(file = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*file) ))) return STATUS_NO_MEMORY;
TRACE( "device %p -> file %p\n", device, file );
file->Type = 5; /* MSDN */
file->Size = sizeof(*file);
file->DeviceObject = device;
if (!(irp = IoAllocateIrp( device->StackSize, FALSE )))
{
HeapFree( GetProcessHeap(), 0, file );
return STATUS_NO_MEMORY;
}
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MajorFunction = IRP_MJ_CREATE;
irpsp->DeviceObject = device;
irpsp->Parameters.Create.SecurityContext = NULL; /* FIXME */
irpsp->Parameters.Create.Options = params->create.options;
irpsp->Parameters.Create.ShareAccess = params->create.sharing;
irpsp->Parameters.Create.FileAttributes = 0;
irpsp->Parameters.Create.EaLength = 0;
irp->Tail.Overlay.OriginalFileObject = file;
irp->RequestorMode = UserMode;
irp->AssociatedIrp.SystemBuffer = NULL;
irp->UserBuffer = NULL;
irp->UserIosb = NULL;
irp->UserEvent = NULL;
irp->Flags |= IRP_CREATE_OPERATION;
dispatch_irp( device, irp, irp_handle );
HeapFree( GetProcessHeap(), 0, in_buff );
return STATUS_SUCCESS;
}
/* process a close request for a given file */
static NTSTATUS dispatch_close( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
{
IRP *irp;
IO_STACK_LOCATION *irpsp;
DEVICE_OBJECT *device;
FILE_OBJECT *file = wine_server_get_ptr( params->close.file );
if (!file) return STATUS_INVALID_HANDLE;
device = file->DeviceObject;
TRACE( "device %p file %p\n", device, file );
if (!(irp = IoAllocateIrp( device->StackSize, FALSE )))
{
HeapFree( GetProcessHeap(), 0, file );
return STATUS_NO_MEMORY;
}
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MajorFunction = IRP_MJ_CLOSE;
irpsp->DeviceObject = device;
irp->Tail.Overlay.OriginalFileObject = file;
irp->RequestorMode = UserMode;
irp->AssociatedIrp.SystemBuffer = NULL;
irp->UserBuffer = NULL;
irp->UserIosb = NULL;
irp->UserEvent = NULL;
irp->Flags |= IRP_CLOSE_OPERATION;
dispatch_irp( device, irp, irp_handle );
HeapFree( GetProcessHeap(), 0, in_buff );
return STATUS_SUCCESS;
}
/* process a read request for a given device */
static NTSTATUS dispatch_read( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
{
IRP *irp;
void *out_buff;
LARGE_INTEGER offset;
IO_STACK_LOCATION *irpsp;
DEVICE_OBJECT *device;
FILE_OBJECT *file = wine_server_get_ptr( params->read.file );
if (!file) return STATUS_INVALID_HANDLE;
device = file->DeviceObject;
TRACE( "device %p file %p size %u\n", device, file, out_size );
if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY;
offset.QuadPart = params->read.pos;
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_READ, device, out_buff, out_size,
&offset, NULL, NULL )))
{
HeapFree( GetProcessHeap(), 0, out_buff );
return STATUS_NO_MEMORY;
}
irp->Tail.Overlay.OriginalFileObject = file;
irp->RequestorMode = UserMode;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->Parameters.Read.Key = params->read.key;
irp->Flags |= IRP_READ_OPERATION;
irp->Flags |= IRP_DEALLOCATE_BUFFER; /* deallocate out_buff */
dispatch_irp( device, irp, irp_handle );
HeapFree( GetProcessHeap(), 0, in_buff );
return STATUS_SUCCESS;
}
/* process a write request for a given device */
static NTSTATUS dispatch_write( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
{
IRP *irp;
LARGE_INTEGER offset;
IO_STACK_LOCATION *irpsp;
DEVICE_OBJECT *device;
FILE_OBJECT *file = wine_server_get_ptr( params->write.file );
if (!file) return STATUS_INVALID_HANDLE;
device = file->DeviceObject;
TRACE( "device %p file %p size %u\n", device, file, in_size );
offset.QuadPart = params->write.pos;
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_WRITE, device, in_buff, in_size,
&offset, NULL, NULL )))
return STATUS_NO_MEMORY;
irp->Tail.Overlay.OriginalFileObject = file;
irp->RequestorMode = UserMode;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->Parameters.Write.Key = params->write.key;
irp->Flags |= IRP_WRITE_OPERATION;
irp->Flags |= IRP_DEALLOCATE_BUFFER; /* deallocate in_buff */
dispatch_irp( device, irp, irp_handle );
return STATUS_SUCCESS;
}
/* process a flush request for a given device */
static NTSTATUS dispatch_flush( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
{
IRP *irp;
DEVICE_OBJECT *device;
FILE_OBJECT *file = wine_server_get_ptr( params->flush.file );
if (!file) return STATUS_INVALID_HANDLE;
device = file->DeviceObject;
TRACE( "device %p file %p\n", device, file );
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_FLUSH_BUFFERS, device, NULL, 0,
NULL, NULL, NULL )))
return STATUS_NO_MEMORY;
irp->Tail.Overlay.OriginalFileObject = file;
irp->RequestorMode = UserMode;
dispatch_irp( device, irp, irp_handle );
HeapFree( GetProcessHeap(), 0, in_buff );
return STATUS_SUCCESS;
}
/* process an ioctl request for a given device */
static NTSTATUS dispatch_ioctl( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
{
IRP *irp;
void *out_buff = NULL;
void *to_free = NULL;
DEVICE_OBJECT *device;
FILE_OBJECT *file = wine_server_get_ptr( params->ioctl.file );
if (!file) return STATUS_INVALID_HANDLE;
device = file->DeviceObject;
TRACE( "ioctl %x device %p file %p in_size %u out_size %u\n",
params->ioctl.code, device, file, in_size, out_size );
if (out_size)
{
if ((params->ioctl.code & 3) != METHOD_BUFFERED)
{
if (in_size < out_size) return STATUS_INVALID_DEVICE_REQUEST;
in_size -= out_size;
if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY;
memcpy( out_buff, (char *)in_buff + in_size, out_size );
}
else if (out_size > in_size)
{
if (!(out_buff = HeapAlloc( GetProcessHeap(), 0, out_size ))) return STATUS_NO_MEMORY;
memcpy( out_buff, in_buff, in_size );
to_free = in_buff;
in_buff = out_buff;
}
else
{
out_buff = in_buff;
out_size = in_size;
}
}
irp = IoBuildDeviceIoControlRequest( params->ioctl.code, device, in_buff, in_size, out_buff, out_size,
FALSE, NULL, NULL );
if (!irp)
{
HeapFree( GetProcessHeap(), 0, out_buff );
return STATUS_NO_MEMORY;
}
if (out_size && (params->ioctl.code & 3) != METHOD_BUFFERED)
HeapReAlloc( GetProcessHeap(), HEAP_REALLOC_IN_PLACE_ONLY, in_buff, in_size );
irp->Tail.Overlay.OriginalFileObject = file;
irp->RequestorMode = UserMode;
irp->AssociatedIrp.SystemBuffer = in_buff;
irp->Flags |= IRP_DEALLOCATE_BUFFER; /* deallocate in_buff */
dispatch_irp( device, irp, irp_handle );
HeapFree( GetProcessHeap(), 0, to_free );
return STATUS_SUCCESS;
}
typedef NTSTATUS (*dispatch_func)( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle );
static const dispatch_func dispatch_funcs[IRP_MJ_MAXIMUM_FUNCTION + 1] =
{
dispatch_create, /* IRP_MJ_CREATE */
NULL, /* IRP_MJ_CREATE_NAMED_PIPE */
dispatch_close, /* IRP_MJ_CLOSE */
dispatch_read, /* IRP_MJ_READ */
dispatch_write, /* IRP_MJ_WRITE */
NULL, /* IRP_MJ_QUERY_INFORMATION */
NULL, /* IRP_MJ_SET_INFORMATION */
NULL, /* IRP_MJ_QUERY_EA */
NULL, /* IRP_MJ_SET_EA */
dispatch_flush, /* IRP_MJ_FLUSH_BUFFERS */
NULL, /* IRP_MJ_QUERY_VOLUME_INFORMATION */
NULL, /* IRP_MJ_SET_VOLUME_INFORMATION */
NULL, /* IRP_MJ_DIRECTORY_CONTROL */
NULL, /* IRP_MJ_FILE_SYSTEM_CONTROL */
dispatch_ioctl, /* IRP_MJ_DEVICE_CONTROL */
NULL, /* IRP_MJ_INTERNAL_DEVICE_CONTROL */
NULL, /* IRP_MJ_SHUTDOWN */
NULL, /* IRP_MJ_LOCK_CONTROL */
NULL, /* IRP_MJ_CLEANUP */
NULL, /* IRP_MJ_CREATE_MAILSLOT */
NULL, /* IRP_MJ_QUERY_SECURITY */
NULL, /* IRP_MJ_SET_SECURITY */
NULL, /* IRP_MJ_POWER */
NULL, /* IRP_MJ_SYSTEM_CONTROL */
NULL, /* IRP_MJ_DEVICE_CHANGE */
NULL, /* IRP_MJ_QUERY_QUOTA */
NULL, /* IRP_MJ_SET_QUOTA */
NULL, /* IRP_MJ_PNP */
};
/***********************************************************************
* wine_ntoskrnl_main_loop (Not a Windows API)
*/
NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
{
HANDLE manager = get_device_manager();
HANDLE irp = 0;
NTSTATUS status = STATUS_SUCCESS;
irp_params_t irp_params;
ULONG in_size = 4096, out_size = 0;
void *in_buff = NULL;
HANDLE handles[2];
request_thread = GetCurrentThreadId();
handles[0] = stop_event;
handles[1] = manager;
for (;;)
{
if (!in_buff && !(in_buff = HeapAlloc( GetProcessHeap(), 0, in_size )))
{
ERR( "failed to allocate buffer\n" );
return STATUS_NO_MEMORY;
}
SERVER_START_REQ( get_next_device_request )
{
req->manager = wine_server_obj_handle( manager );
req->prev = wine_server_obj_handle( irp );
req->status = status;
wine_server_set_reply( req, in_buff, in_size );
if (!(status = wine_server_call( req )))
{
irp = wine_server_ptr_handle( reply->next );
irp_params = reply->params;
client_tid = reply->client_tid;
client_pid = reply->client_pid;
in_size = reply->in_size;
out_size = reply->out_size;
}
else
{
irp = 0; /* no previous irp */
if (status == STATUS_BUFFER_OVERFLOW)
in_size = reply->in_size;
}
}
SERVER_END_REQ;
switch (status)
{
case STATUS_SUCCESS:
if (irp_params.major > IRP_MJ_MAXIMUM_FUNCTION || !dispatch_funcs[irp_params.major])
{
WARN( "unsupported request %u\n", irp_params.major );
status = STATUS_NOT_SUPPORTED;
break;
}
status = dispatch_funcs[irp_params.major]( &irp_params, in_buff, in_size, out_size, irp );
if (status == STATUS_SUCCESS)
{
irp = 0; /* status reported by IoCompleteRequest */
in_size = 4096;
in_buff = NULL;
}
break;
case STATUS_BUFFER_OVERFLOW:
HeapFree( GetProcessHeap(), 0, in_buff );
in_buff = NULL;
/* restart with larger buffer */
break;
case STATUS_PENDING:
for (;;)
{
DWORD ret = WaitForMultipleObjectsEx( 2, handles, FALSE, INFINITE, TRUE );
if (ret == WAIT_OBJECT_0)
{
HeapFree( GetProcessHeap(), 0, in_buff );
return STATUS_SUCCESS;
}
if (ret != WAIT_IO_COMPLETION) break;
}
break;
}
}
}
/***********************************************************************
* IoAcquireCancelSpinLock (NTOSKRNL.EXE.@)
*/
void WINAPI IoAcquireCancelSpinLock(PKIRQL irql)
{
FIXME("(%p): stub\n", irql);
}
/***********************************************************************
* IoReleaseCancelSpinLock (NTOSKRNL.EXE.@)
*/
void WINAPI IoReleaseCancelSpinLock(PKIRQL irql)
{
FIXME("(%p): stub\n", irql);
}
/***********************************************************************
* IoAllocateDriverObjectExtension (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoAllocateDriverObjectExtension( PDRIVER_OBJECT DriverObject,
PVOID ClientIdentificationAddress,
ULONG DriverObjectExtensionSize,
PVOID *DriverObjectExtension )
{
FIXME( "stub: %p, %p, %u, %p\n", DriverObject, ClientIdentificationAddress,
DriverObjectExtensionSize, DriverObjectExtension );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* IoGetDriverObjectExtension (NTOSKRNL.EXE.@)
*/
PVOID WINAPI IoGetDriverObjectExtension( PDRIVER_OBJECT DriverObject,
PVOID ClientIdentificationAddress )
{
FIXME( "stub: %p, %p\n", DriverObject, ClientIdentificationAddress );
return NULL;
}
/***********************************************************************
* IoInitializeIrp (NTOSKRNL.EXE.@)
*/
void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size )
{
TRACE( "%p, %u, %d\n", irp, size, stack_size );
RtlZeroMemory( irp, size );
irp->Type = IO_TYPE_IRP;
irp->Size = size;
InitializeListHead( &irp->ThreadListEntry );
irp->StackCount = stack_size;
irp->CurrentLocation = stack_size + 1;
irp->Tail.Overlay.s.u2.CurrentStackLocation =
(PIO_STACK_LOCATION)(irp + 1) + stack_size;
}
/***********************************************************************
* IoInitializeTimer (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoInitializeTimer(PDEVICE_OBJECT DeviceObject,
PIO_TIMER_ROUTINE TimerRoutine,
PVOID Context)
{
FIXME( "stub: %p, %p, %p\n", DeviceObject, TimerRoutine, Context );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* IoStartTimer (NTOSKRNL.EXE.@)
*/
void WINAPI IoStartTimer(PDEVICE_OBJECT DeviceObject)
{
FIXME( "stub: %p\n", DeviceObject );
}
/***********************************************************************
* IoAllocateIrp (NTOSKRNL.EXE.@)
*/
PIRP WINAPI IoAllocateIrp( CCHAR stack_size, BOOLEAN charge_quota )
{
SIZE_T size;
PIRP irp;
CCHAR loc_count = stack_size;
TRACE( "%d, %d\n", stack_size, charge_quota );
if (loc_count < 8 && loc_count != 1)
loc_count = 8;
size = sizeof(IRP) + loc_count * sizeof(IO_STACK_LOCATION);
irp = ExAllocatePool( NonPagedPool, size );
if (irp == NULL)
return NULL;
IoInitializeIrp( irp, size, stack_size );
if (stack_size >= 1 && stack_size <= 8)
irp->AllocationFlags = IRP_ALLOCATED_FIXED_SIZE;
if (charge_quota)
irp->AllocationFlags |= IRP_LOOKASIDE_ALLOCATION;
return irp;
}
/***********************************************************************
* IoFreeIrp (NTOSKRNL.EXE.@)
*/
void WINAPI IoFreeIrp( IRP *irp )
{
MDL *mdl;
TRACE( "%p\n", irp );
mdl = irp->MdlAddress;
while (mdl)
{
MDL *next = mdl->Next;
IoFreeMdl( mdl );
mdl = next;
}
ExFreePool( irp );
}
/***********************************************************************
* IoAllocateErrorLogEntry (NTOSKRNL.EXE.@)
*/
PVOID WINAPI IoAllocateErrorLogEntry( PVOID IoObject, UCHAR EntrySize )
{
FIXME( "stub: %p, %u\n", IoObject, EntrySize );
return NULL;
}
/***********************************************************************
* IoAllocateMdl (NTOSKRNL.EXE.@)
*/
PMDL WINAPI IoAllocateMdl( PVOID va, ULONG length, BOOLEAN secondary, BOOLEAN charge_quota, IRP *irp )
{
SIZE_T mdl_size;
PMDL mdl;
TRACE("(%p, %u, %i, %i, %p)\n", va, length, secondary, charge_quota, irp);
if (charge_quota)
FIXME("Charge quota is not yet supported\n");
mdl_size = sizeof(MDL) + sizeof(PFN_NUMBER) * ADDRESS_AND_SIZE_TO_SPAN_PAGES(va, length);
mdl = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, mdl_size );
if (!mdl)
return NULL;
MmInitializeMdl( mdl, va, length );
if (!irp) return mdl;
if (secondary) /* add it at the end */
{
MDL **pmdl = &irp->MdlAddress;
while (*pmdl) pmdl = &(*pmdl)->Next;
*pmdl = mdl;
}
else
{
mdl->Next = irp->MdlAddress;
irp->MdlAddress = mdl;
}
return mdl;
}
/***********************************************************************
* IoFreeMdl (NTOSKRNL.EXE.@)
*/
void WINAPI IoFreeMdl(PMDL mdl)
{
TRACE("%p\n", mdl);
HeapFree(GetProcessHeap(), 0, mdl);
}
/***********************************************************************
* IoAllocateWorkItem (NTOSKRNL.EXE.@)
*/
PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject )
{
FIXME( "stub: %p\n", DeviceObject );
return NULL;
}
/***********************************************************************
* IoAttachDeviceToDeviceStack (NTOSKRNL.EXE.@)
*/
PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack( DEVICE_OBJECT *source,
DEVICE_OBJECT *target )
{
TRACE( "%p, %p\n", source, target );
target->AttachedDevice = source;
source->StackSize = target->StackSize + 1;
return target;
}
/***********************************************************************
* IoBuildDeviceIoControlRequest (NTOSKRNL.EXE.@)
*/
PIRP WINAPI IoBuildDeviceIoControlRequest( ULONG code, PDEVICE_OBJECT device,
PVOID in_buff, ULONG in_len,
PVOID out_buff, ULONG out_len,
BOOLEAN internal, PKEVENT event,
PIO_STATUS_BLOCK iosb )
{
PIRP irp;
PIO_STACK_LOCATION irpsp;
MDL *mdl;
TRACE( "%x, %p, %p, %u, %p, %u, %u, %p, %p\n",
code, device, in_buff, in_len, out_buff, out_len, internal, event, iosb );
if (device == NULL)
return NULL;
irp = IoAllocateIrp( device->StackSize, FALSE );
if (irp == NULL)
return NULL;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MajorFunction = internal ? IRP_MJ_INTERNAL_DEVICE_CONTROL : IRP_MJ_DEVICE_CONTROL;
irpsp->Parameters.DeviceIoControl.IoControlCode = code;
irpsp->Parameters.DeviceIoControl.InputBufferLength = in_len;
irpsp->Parameters.DeviceIoControl.OutputBufferLength = out_len;
irpsp->DeviceObject = device;
irpsp->CompletionRoutine = NULL;
switch (code & 3)
{
case METHOD_BUFFERED:
irp->AssociatedIrp.SystemBuffer = in_buff;
break;
case METHOD_IN_DIRECT:
case METHOD_OUT_DIRECT:
irp->AssociatedIrp.SystemBuffer = in_buff;
mdl = IoAllocateMdl( out_buff, out_len, FALSE, FALSE, irp );
if (!mdl)
{
IoFreeIrp( irp );
return NULL;
}
mdl->MdlFlags |= MDL_MAPPED_TO_SYSTEM_VA;
mdl->MappedSystemVa = out_buff;
break;
case METHOD_NEITHER:
irpsp->Parameters.DeviceIoControl.Type3InputBuffer = in_buff;
break;
}
irp->RequestorMode = KernelMode;
irp->UserBuffer = out_buff;
irp->UserIosb = iosb;
irp->UserEvent = event;
return irp;
}
/**********************************************************
* IoBuildSynchronousFsdRequest (NTOSKRNL.EXE.@)
*/
PIRP WINAPI IoBuildSynchronousFsdRequest(ULONG majorfunc, PDEVICE_OBJECT device,
PVOID buffer, ULONG length, PLARGE_INTEGER startoffset,
PKEVENT event, PIO_STATUS_BLOCK iosb)
{
PIRP irp;
PIO_STACK_LOCATION irpsp;
TRACE("(%d %p %p %d %p %p %p)\n", majorfunc, device, buffer, length, startoffset, event, iosb);
if (!(irp = IoAllocateIrp( device->StackSize, FALSE ))) return NULL;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MajorFunction = majorfunc;
irpsp->DeviceObject = device;
irpsp->CompletionRoutine = NULL;
irp->AssociatedIrp.SystemBuffer = buffer;
if (device->Flags & DO_DIRECT_IO)
{
MDL *mdl = IoAllocateMdl( buffer, length, FALSE, FALSE, irp );
if (!mdl)
{
IoFreeIrp( irp );
return NULL;
}
mdl->MdlFlags |= MDL_MAPPED_TO_SYSTEM_VA;
mdl->MappedSystemVa = buffer;
}
switch (majorfunc)
{
case IRP_MJ_READ:
irpsp->Parameters.Read.Length = length;
irpsp->Parameters.Read.ByteOffset = *startoffset;
break;
case IRP_MJ_WRITE:
irpsp->Parameters.Write.Length = length;
irpsp->Parameters.Write.ByteOffset = *startoffset;
break;
}
irp->RequestorMode = KernelMode;
irp->UserIosb = iosb;
irp->UserEvent = event;
irp->UserBuffer = buffer;
return irp;
}
static void build_driver_keypath( const WCHAR *name, UNICODE_STRING *keypath )
{
static const WCHAR driverW[] = {'\\','D','r','i','v','e','r','\\',0};
WCHAR *str;
/* Check what prefix is present */
if (strncmpW( name, servicesW, strlenW(servicesW) ) == 0)
{
FIXME( "Driver name %s is malformed as the keypath\n", debugstr_w(name) );
RtlCreateUnicodeString( keypath, name );
return;
}
if (strncmpW( name, driverW, strlenW(driverW) ) == 0)
name += strlenW(driverW);
else
FIXME( "Driver name %s does not properly begin with \\Driver\\\n", debugstr_w(name) );
str = HeapAlloc( GetProcessHeap(), 0, sizeof(servicesW) + strlenW(name)*sizeof(WCHAR));
lstrcpyW( str, servicesW );
lstrcatW( str, name );
RtlInitUnicodeString( keypath, str );
}
static NTSTATUS WINAPI unhandled_irp( DEVICE_OBJECT *device, IRP *irp )
{
TRACE( "(%p, %p)\n", device, irp );
irp->IoStatus.u.Status = STATUS_INVALID_DEVICE_REQUEST;
IoCompleteRequest( irp, IO_NO_INCREMENT );
return STATUS_INVALID_DEVICE_REQUEST;
}
/***********************************************************************
* IoCreateDriver (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoCreateDriver( UNICODE_STRING *name, PDRIVER_INITIALIZE init )
{
struct wine_driver *driver;
NTSTATUS status;
unsigned int i;
TRACE("(%s, %p)\n", debugstr_us(name), init);
if (!(driver = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof(*driver) )))
return STATUS_NO_MEMORY;
if ((status = RtlDuplicateUnicodeString( 1, name, &driver->driver_obj.DriverName )))
{
RtlFreeHeap( GetProcessHeap(), 0, driver );
return status;
}
driver->driver_obj.Size = sizeof(driver->driver_obj);
driver->driver_obj.DriverInit = init;
driver->driver_obj.DriverExtension = &driver->driver_extension;
driver->driver_extension.DriverObject = &driver->driver_obj;
build_driver_keypath( driver->driver_obj.DriverName.Buffer, &driver->driver_extension.ServiceKeyName );
for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
driver->driver_obj.MajorFunction[i] = unhandled_irp;
status = driver->driver_obj.DriverInit( &driver->driver_obj, &driver->driver_extension.ServiceKeyName );
if (status)
{
RtlFreeUnicodeString( &driver->driver_obj.DriverName );
RtlFreeUnicodeString( &driver->driver_extension.ServiceKeyName );
RtlFreeHeap( GetProcessHeap(), 0, driver );
return status;
}
for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
{
if (driver->driver_obj.MajorFunction[i]) continue;
driver->driver_obj.MajorFunction[i] = unhandled_irp;
}
EnterCriticalSection( &drivers_cs );
if (wine_rb_put( &wine_drivers, &driver->driver_obj.DriverName, &driver->entry ))
ERR( "failed to insert driver %s in tree\n", debugstr_us(name) );
LeaveCriticalSection( &drivers_cs );
return STATUS_SUCCESS;
}
/***********************************************************************
* IoDeleteDriver (NTOSKRNL.EXE.@)
*/
void WINAPI IoDeleteDriver( DRIVER_OBJECT *driver_object )
{
TRACE( "(%p)\n", driver_object );
EnterCriticalSection( &drivers_cs );
wine_rb_remove_key( &wine_drivers, &driver_object->DriverName );
LeaveCriticalSection( &drivers_cs );
RtlFreeUnicodeString( &driver_object->DriverName );
RtlFreeUnicodeString( &driver_object->DriverExtension->ServiceKeyName );
RtlFreeHeap( GetProcessHeap(), 0, CONTAINING_RECORD( driver_object, struct wine_driver, driver_obj ) );
}
/***********************************************************************
* IoCreateDevice (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoCreateDevice( DRIVER_OBJECT *driver, ULONG ext_size,
UNICODE_STRING *name, DEVICE_TYPE type,
ULONG characteristics, BOOLEAN exclusive,
DEVICE_OBJECT **ret_device )
{
NTSTATUS status;
DEVICE_OBJECT *device;
HANDLE handle = 0;
HANDLE manager = get_device_manager();
TRACE( "(%p, %u, %s, %u, %x, %u, %p)\n",
driver, ext_size, debugstr_us(name), type, characteristics, exclusive, ret_device );
if (!(device = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*device) + ext_size )))
return STATUS_NO_MEMORY;
SERVER_START_REQ( create_device )
{
req->access = 0;
req->attributes = 0;
req->rootdir = 0;
req->manager = wine_server_obj_handle( manager );
req->user_ptr = wine_server_client_ptr( device );
if (name) wine_server_add_data( req, name->Buffer, name->Length );
if (!(status = wine_server_call( req ))) handle = wine_server_ptr_handle( reply->handle );
}
SERVER_END_REQ;
if (status == STATUS_SUCCESS)
{
device->DriverObject = driver;
device->DeviceExtension = device + 1;
device->DeviceType = type;
device->StackSize = 1;
device->Reserved = handle;
device->NextDevice = driver->DeviceObject;
driver->DeviceObject = device;
*ret_device = device;
}
else HeapFree( GetProcessHeap(), 0, device );
return status;
}
/***********************************************************************
* IoDeleteDevice (NTOSKRNL.EXE.@)
*/
void WINAPI IoDeleteDevice( DEVICE_OBJECT *device )
{
NTSTATUS status;
TRACE( "%p\n", device );
SERVER_START_REQ( delete_device )
{
req->handle = wine_server_obj_handle( device->Reserved );
status = wine_server_call( req );
}
SERVER_END_REQ;
if (status == STATUS_SUCCESS)
{
DEVICE_OBJECT **prev = &device->DriverObject->DeviceObject;
while (*prev && *prev != device) prev = &(*prev)->NextDevice;
if (*prev) *prev = (*prev)->NextDevice;
NtClose( device->Reserved );
HeapFree( GetProcessHeap(), 0, device );
}
}
/***********************************************************************
* IoCreateSymbolicLink (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoCreateSymbolicLink( UNICODE_STRING *name, UNICODE_STRING *target )
{
HANDLE handle;
OBJECT_ATTRIBUTES attr;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = name;
attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
/* FIXME: store handle somewhere */
return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
}
/***********************************************************************
* IoDeleteSymbolicLink (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoDeleteSymbolicLink( UNICODE_STRING *name )
{
HANDLE handle;
OBJECT_ATTRIBUTES attr;
NTSTATUS status;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = name;
attr.Attributes = OBJ_CASE_INSENSITIVE;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
if (!(status = NtOpenSymbolicLinkObject( &handle, 0, &attr )))
{
SERVER_START_REQ( unlink_object )
{
req->handle = wine_server_obj_handle( handle );
status = wine_server_call( req );
}
SERVER_END_REQ;
NtClose( handle );
}
return status;
}
/***********************************************************************
* IoGetDeviceInterfaces (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoGetDeviceInterfaces( const GUID *InterfaceClassGuid,
PDEVICE_OBJECT PhysicalDeviceObject,
ULONG Flags, PWSTR *SymbolicLinkList )
{
FIXME( "stub: %s %p %x %p\n", debugstr_guid(InterfaceClassGuid),
PhysicalDeviceObject, Flags, SymbolicLinkList );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* IoGetDeviceObjectPointer (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoGetDeviceObjectPointer( UNICODE_STRING *name, ACCESS_MASK access, PFILE_OBJECT *file, PDEVICE_OBJECT *device )
{
static DEVICE_OBJECT stub_device;
static DRIVER_OBJECT stub_driver;
FIXME( "stub: %s %x %p %p\n", debugstr_us(name), access, file, device );
stub_device.StackSize = 0x80; /* minimum value to appease SecuROM 5.x */
stub_device.DriverObject = &stub_driver;
*file = NULL;
*device = &stub_device;
return STATUS_SUCCESS;
}
/***********************************************************************
* IoGetAttachedDevice (NTOSKRNL.EXE.@)
*/
DEVICE_OBJECT* WINAPI IoGetAttachedDevice( DEVICE_OBJECT *device )
{
DEVICE_OBJECT *result = device;
TRACE( "(%p)\n", device );
while (result->AttachedDevice)
result = result->AttachedDevice;
return result;
}
/***********************************************************************
* IoGetDeviceProperty (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoGetDeviceProperty( DEVICE_OBJECT *device, DEVICE_REGISTRY_PROPERTY device_property,
ULONG buffer_length, PVOID property_buffer, PULONG result_length )
{
NTSTATUS status = STATUS_NOT_IMPLEMENTED;
TRACE( "%p %d %u %p %p\n", device, device_property, buffer_length,
property_buffer, result_length );
switch (device_property)
{
case DevicePropertyEnumeratorName:
{
WCHAR *id, *ptr;
status = get_device_id( device, BusQueryInstanceID, &id );
if (status != STATUS_SUCCESS)
{
ERR( "Failed to get device id\n" );
break;
}
struprW( id );
ptr = strchrW( id, '\\' );
if (ptr) *ptr = 0;
*result_length = sizeof(WCHAR) * (strlenW(id) + 1);
if (buffer_length >= *result_length)
memcpy( property_buffer, id, *result_length );
else
status = STATUS_BUFFER_TOO_SMALL;
HeapFree( GetProcessHeap(), 0, id );
break;
}
case DevicePropertyPhysicalDeviceObjectName:
{
ULONG used_len, len = buffer_length + sizeof(OBJECT_NAME_INFORMATION);
OBJECT_NAME_INFORMATION *name = HeapAlloc(GetProcessHeap(), 0, len);
status = NtQueryObject(device->Reserved, ObjectNameInformation, name, len, &used_len);
if (status == STATUS_SUCCESS)
{
/* Ensure room for NULL termination */
if (buffer_length >= name->Name.MaximumLength)
memcpy(property_buffer, name->Name.Buffer, name->Name.MaximumLength);
else
status = STATUS_BUFFER_TOO_SMALL;
*result_length = name->Name.MaximumLength;
}
else
{
if (status == STATUS_INFO_LENGTH_MISMATCH ||
status == STATUS_BUFFER_OVERFLOW)
{
status = STATUS_BUFFER_TOO_SMALL;
*result_length = used_len - sizeof(OBJECT_NAME_INFORMATION);
}
else
*result_length = 0;
}
HeapFree(GetProcessHeap(), 0, name);
break;
}
default:
FIXME("unhandled property %d\n", device_property);
}
return status;
}
/***********************************************************************
* IoCallDriver (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoCallDriver( DEVICE_OBJECT *device, IRP *irp )
{
PDRIVER_DISPATCH dispatch;
IO_STACK_LOCATION *irpsp;
NTSTATUS status;
--irp->CurrentLocation;
irpsp = --irp->Tail.Overlay.s.u2.CurrentStackLocation;
dispatch = device->DriverObject->MajorFunction[irpsp->MajorFunction];
if (TRACE_ON(relay))
DPRINTF( "%04x:Call driver dispatch %p (device=%p,irp=%p)\n",
GetCurrentThreadId(), dispatch, device, irp );
status = dispatch( device, irp );
if (TRACE_ON(relay))
DPRINTF( "%04x:Ret driver dispatch %p (device=%p,irp=%p) retval=%08x\n",
GetCurrentThreadId(), dispatch, device, irp, status );
return status;
}
/***********************************************************************
* IofCallDriver (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( IofCallDriver )
NTSTATUS WINAPI __regs_IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
#else
NTSTATUS WINAPI IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
#endif
{
TRACE( "%p %p\n", device, irp );
return IoCallDriver( device, irp );
}
/***********************************************************************
* IoGetRelatedDeviceObject (NTOSKRNL.EXE.@)
*/
PDEVICE_OBJECT WINAPI IoGetRelatedDeviceObject( PFILE_OBJECT obj )
{
FIXME( "stub: %p\n", obj );
return NULL;
}
static CONFIGURATION_INFORMATION configuration_information;
/***********************************************************************
* IoGetConfigurationInformation (NTOSKRNL.EXE.@)
*/
PCONFIGURATION_INFORMATION WINAPI IoGetConfigurationInformation(void)
{
FIXME( "partial stub\n" );
/* FIXME: return actual devices on system */
return &configuration_information;
}
/***********************************************************************
* IoIsWdmVersionAvailable (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoIsWdmVersionAvailable(UCHAR MajorVersion, UCHAR MinorVersion)
{
DWORD version;
DWORD major;
DWORD minor;
TRACE( "%d, 0x%X\n", MajorVersion, MinorVersion );
version = GetVersion();
major = LOBYTE(version);
minor = HIBYTE(LOWORD(version));
if (MajorVersion == 6 && MinorVersion == 0)
{
/* Windows Vista, Windows Server 2008, Windows 7 */
}
else if (MajorVersion == 1)
{
if (MinorVersion == 0x30)
{
/* Windows server 2003 */
MajorVersion = 6;
MinorVersion = 0;
}
else if (MinorVersion == 0x20)
{
/* Windows XP */
MajorVersion = 5;
MinorVersion = 1;
}
else if (MinorVersion == 0x10)
{
/* Windows 2000 */
MajorVersion = 5;
MinorVersion = 0;
}
else if (MinorVersion == 0x05)
{
/* Windows ME */
MajorVersion = 4;
MinorVersion = 0x5a;
}
else if (MinorVersion == 0x00)
{
/* Windows 98 */
MajorVersion = 4;
MinorVersion = 0x0a;
}
else
{
FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
return FALSE;
}
}
else
{
FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
return FALSE;
}
return major > MajorVersion || (major == MajorVersion && minor >= MinorVersion);
}
/***********************************************************************
* IoQueryDeviceDescription (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoQueryDeviceDescription(PINTERFACE_TYPE itype, PULONG bus, PCONFIGURATION_TYPE ctype,
PULONG cnum, PCONFIGURATION_TYPE ptype, PULONG pnum,
PIO_QUERY_DEVICE_ROUTINE callout, PVOID context)
{
FIXME( "(%p %p %p %p %p %p %p %p)\n", itype, bus, ctype, cnum, ptype, pnum, callout, context);
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* IoRegisterDriverReinitialization (NTOSKRNL.EXE.@)
*/
void WINAPI IoRegisterDriverReinitialization( PDRIVER_OBJECT obj, PDRIVER_REINITIALIZE reinit, PVOID context )
{
FIXME( "stub: %p %p %p\n", obj, reinit, context );
}
/***********************************************************************
* IoRegisterShutdownNotification (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoRegisterShutdownNotification( PDEVICE_OBJECT obj )
{
FIXME( "stub: %p\n", obj );
return STATUS_SUCCESS;
}
/***********************************************************************
* IoUnregisterShutdownNotification (NTOSKRNL.EXE.@)
*/
VOID WINAPI IoUnregisterShutdownNotification( PDEVICE_OBJECT obj )
{
FIXME( "stub: %p\n", obj );
}
/***********************************************************************
* IoReportResourceUsage (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoReportResourceUsage(PUNICODE_STRING name, PDRIVER_OBJECT drv_obj, PCM_RESOURCE_LIST drv_list,
ULONG drv_size, PDRIVER_OBJECT dev_obj, PCM_RESOURCE_LIST dev_list,
ULONG dev_size, BOOLEAN overwrite, PBOOLEAN detected)
{
FIXME( "(%s, %p, %p, %u, %p, %p, %u, %d, %p): stub\n", debugstr_us(name),
drv_obj, drv_list, drv_size, dev_obj, dev_list, dev_size, overwrite, detected );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* IoCompleteRequest (NTOSKRNL.EXE.@)
*/
VOID WINAPI IoCompleteRequest( IRP *irp, UCHAR priority_boost )
{
IO_STACK_LOCATION *irpsp;
PIO_COMPLETION_ROUTINE routine;
NTSTATUS status, stat;
int call_flag = 0;
TRACE( "%p %u\n", irp, priority_boost );
status = irp->IoStatus.u.Status;
while (irp->CurrentLocation <= irp->StackCount)
{
irpsp = irp->Tail.Overlay.s.u2.CurrentStackLocation;
routine = irpsp->CompletionRoutine;
call_flag = 0;
/* FIXME: add SL_INVOKE_ON_CANCEL support */
if (routine)
{
if ((irpsp->Control & SL_INVOKE_ON_SUCCESS) && STATUS_SUCCESS == status)
call_flag = 1;
if ((irpsp->Control & SL_INVOKE_ON_ERROR) && STATUS_SUCCESS != status)
call_flag = 1;
}
++irp->CurrentLocation;
++irp->Tail.Overlay.s.u2.CurrentStackLocation;
if (call_flag)
{
TRACE( "calling %p( %p, %p, %p )\n", routine,
irpsp->DeviceObject, irp, irpsp->Context );
stat = routine( irpsp->DeviceObject, irp, irpsp->Context );
TRACE( "CompletionRoutine returned %x\n", stat );
if (STATUS_MORE_PROCESSING_REQUIRED == stat)
return;
}
}
if (irp->Flags & IRP_DEALLOCATE_BUFFER)
HeapFree( GetProcessHeap(), 0, irp->AssociatedIrp.SystemBuffer );
IoFreeIrp( irp );
}
/***********************************************************************
* IofCompleteRequest (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( IofCompleteRequest )
void WINAPI __regs_IofCompleteRequest( IRP *irp, UCHAR priority_boost )
#else
void WINAPI IofCompleteRequest( IRP *irp, UCHAR priority_boost )
#endif
{
TRACE( "%p %u\n", irp, priority_boost );
IoCompleteRequest( irp, priority_boost );
}
/***********************************************************************
* InterlockedCompareExchange (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL3_ENTRYPOINT
DEFINE_FASTCALL3_ENTRYPOINT( NTOSKRNL_InterlockedCompareExchange )
LONG WINAPI __regs_NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
#else
LONG WINAPI NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
#endif
{
return InterlockedCompareExchange( dest, xchg, compare );
}
/***********************************************************************
* InterlockedDecrement (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL1_ENTRYPOINT
DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedDecrement )
LONG WINAPI __regs_NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
#else
LONG WINAPI NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
#endif
{
return InterlockedDecrement( dest );
}
/***********************************************************************
* InterlockedExchange (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchange )
LONG WINAPI __regs_NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
#else
LONG WINAPI NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
#endif
{
return InterlockedExchange( dest, val );
}
/***********************************************************************
* InterlockedExchangeAdd (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchangeAdd )
LONG WINAPI __regs_NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
#else
LONG WINAPI NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
#endif
{
return InterlockedExchangeAdd( dest, incr );
}
/***********************************************************************
* InterlockedIncrement (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL1_ENTRYPOINT
DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedIncrement )
LONG WINAPI __regs_NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
#else
LONG WINAPI NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
#endif
{
return InterlockedIncrement( dest );
}
/***********************************************************************
* InterlockedPopEntrySList (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL1_ENTRYPOINT
DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedPopEntrySList )
PSLIST_ENTRY WINAPI __regs_NTOSKRNL_InterlockedPopEntrySList( PSLIST_HEADER list )
#else
PSLIST_ENTRY WINAPI NTOSKRNL_InterlockedPopEntrySList( PSLIST_HEADER list )
#endif
{
return InterlockedPopEntrySList( list );
}
/***********************************************************************
* InterlockedPushEntrySList (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedPushEntrySList )
PSLIST_ENTRY WINAPI __regs_NTOSKRNL_InterlockedPushEntrySList( PSLIST_HEADER list, PSLIST_ENTRY entry )
#else
PSLIST_ENTRY WINAPI NTOSKRNL_InterlockedPushEntrySList( PSLIST_HEADER list, PSLIST_ENTRY entry )
#endif
{
return InterlockedPushEntrySList( list, entry );
}
/***********************************************************************
* ExAllocatePool (NTOSKRNL.EXE.@)
*/
PVOID WINAPI ExAllocatePool( POOL_TYPE type, SIZE_T size )
{
return ExAllocatePoolWithTag( type, size, 0 );
}
/***********************************************************************
* ExAllocatePoolWithQuota (NTOSKRNL.EXE.@)
*/
PVOID WINAPI ExAllocatePoolWithQuota( POOL_TYPE type, SIZE_T size )
{
return ExAllocatePoolWithTag( type, size, 0 );
}
/***********************************************************************
* ExAllocatePoolWithTag (NTOSKRNL.EXE.@)
*/
PVOID WINAPI ExAllocatePoolWithTag( POOL_TYPE type, SIZE_T size, ULONG tag )
{
/* FIXME: handle page alignment constraints */
void *ret = HeapAlloc( GetProcessHeap(), 0, size );
TRACE( "%lu pool %u -> %p\n", size, type, ret );
return ret;
}
/***********************************************************************
* ExAllocatePoolWithQuotaTag (NTOSKRNL.EXE.@)
*/
PVOID WINAPI ExAllocatePoolWithQuotaTag( POOL_TYPE type, SIZE_T size, ULONG tag )
{
return ExAllocatePoolWithTag( type, size, tag );
}
/***********************************************************************
* ExCreateCallback (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ExCreateCallback(PCALLBACK_OBJECT *obj, POBJECT_ATTRIBUTES attr,
BOOLEAN create, BOOLEAN allow_multiple)
{
FIXME("(%p, %p, %u, %u): stub\n", obj, attr, create, allow_multiple);
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* ExDeleteNPagedLookasideList (NTOSKRNL.EXE.@)
*/
void WINAPI ExDeleteNPagedLookasideList( PNPAGED_LOOKASIDE_LIST lookaside )
{
FIXME("(%p) stub\n", lookaside);
}
/***********************************************************************
* ExDeletePagedLookasideList (NTOSKRNL.EXE.@)
*/
void WINAPI ExDeletePagedLookasideList( PPAGED_LOOKASIDE_LIST lookaside )
{
FIXME("(%p) stub\n", lookaside);
}
/***********************************************************************
* ExFreePool (NTOSKRNL.EXE.@)
*/
void WINAPI ExFreePool( void *ptr )
{
ExFreePoolWithTag( ptr, 0 );
}
/***********************************************************************
* ExFreePoolWithTag (NTOSKRNL.EXE.@)
*/
void WINAPI ExFreePoolWithTag( void *ptr, ULONG tag )
{
TRACE( "%p\n", ptr );
HeapFree( GetProcessHeap(), 0, ptr );
}
/***********************************************************************
* ExInitializeResourceLite (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ExInitializeResourceLite(PERESOURCE Resource)
{
FIXME( "stub: %p\n", Resource );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* ExInitializeNPagedLookasideList (NTOSKRNL.EXE.@)
*/
void WINAPI ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside,
PALLOCATE_FUNCTION Allocate,
PFREE_FUNCTION Free,
ULONG Flags,
SIZE_T Size,
ULONG Tag,
USHORT Depth)
{
FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
}
/***********************************************************************
* ExInitializePagedLookasideList (NTOSKRNL.EXE.@)
*/
void WINAPI ExInitializePagedLookasideList(PPAGED_LOOKASIDE_LIST Lookaside,
PALLOCATE_FUNCTION Allocate,
PFREE_FUNCTION Free,
ULONG Flags,
SIZE_T Size,
ULONG Tag,
USHORT Depth)
{
FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
}
/***********************************************************************
* ExInitializeZone (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ExInitializeZone(PZONE_HEADER Zone,
ULONG BlockSize,
PVOID InitialSegment,
ULONG InitialSegmentSize)
{
FIXME( "stub: %p, %u, %p, %u\n", Zone, BlockSize, InitialSegment, InitialSegmentSize );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* FsRtlRegisterUncProvider (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI FsRtlRegisterUncProvider(PHANDLE MupHandle, PUNICODE_STRING RedirDevName,
BOOLEAN MailslotsSupported)
{
FIXME("(%p %p %d): stub\n", MupHandle, RedirDevName, MailslotsSupported);
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* IoGetCurrentProcess / PsGetCurrentProcess (NTOSKRNL.EXE.@)
*/
PEPROCESS WINAPI IoGetCurrentProcess(void)
{
FIXME("() stub\n");
return NULL;
}
/***********************************************************************
* KeGetCurrentThread / PsGetCurrentThread (NTOSKRNL.EXE.@)
*/
PRKTHREAD WINAPI KeGetCurrentThread(void)
{
FIXME("() stub\n");
return NULL;
}
/***********************************************************************
* KeInitializeEvent (NTOSKRNL.EXE.@)
*/
void WINAPI KeInitializeEvent( PRKEVENT Event, EVENT_TYPE Type, BOOLEAN State )
{
FIXME( "stub: %p %d %d\n", Event, Type, State );
}
/***********************************************************************
* KeInitializeMutex (NTOSKRNL.EXE.@)
*/
void WINAPI KeInitializeMutex(PRKMUTEX Mutex, ULONG Level)
{
FIXME( "stub: %p, %u\n", Mutex, Level );
}
/***********************************************************************
* KeWaitForMutexObject (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI KeWaitForMutexObject(PRKMUTEX Mutex, KWAIT_REASON WaitReason, KPROCESSOR_MODE WaitMode,
BOOLEAN Alertable, PLARGE_INTEGER Timeout)
{
FIXME( "stub: %p, %d, %d, %d, %p\n", Mutex, WaitReason, WaitMode, Alertable, Timeout );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* KeReleaseMutex (NTOSKRNL.EXE.@)
*/
LONG WINAPI KeReleaseMutex(PRKMUTEX Mutex, BOOLEAN Wait)
{
FIXME( "stub: %p, %d\n", Mutex, Wait );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* KeInitializeSemaphore (NTOSKRNL.EXE.@)
*/
void WINAPI KeInitializeSemaphore( PRKSEMAPHORE Semaphore, LONG Count, LONG Limit )
{
FIXME( "(%p %d %d) stub\n", Semaphore , Count, Limit );
}
/***********************************************************************
* KeInitializeSpinLock (NTOSKRNL.EXE.@)
*/
void WINAPI KeInitializeSpinLock( PKSPIN_LOCK SpinLock )
{
FIXME( "stub: %p\n", SpinLock );
}
/***********************************************************************
* KeInitializeTimerEx (NTOSKRNL.EXE.@)
*/
void WINAPI KeInitializeTimerEx( PKTIMER Timer, TIMER_TYPE Type )
{
FIXME( "stub: %p %d\n", Timer, Type );
}
/***********************************************************************
* KeInitializeTimer (NTOSKRNL.EXE.@)
*/
void WINAPI KeInitializeTimer( PKTIMER Timer )
{
KeInitializeTimerEx(Timer, NotificationTimer);
}
/***********************************************************************
* KeInsertQueue (NTOSKRNL.EXE.@)
*/
LONG WINAPI KeInsertQueue(PRKQUEUE Queue, PLIST_ENTRY Entry)
{
FIXME( "stub: %p %p\n", Queue, Entry );
return 0;
}
/**********************************************************************
* KeQueryActiveProcessors (NTOSKRNL.EXE.@)
*
* Return the active Processors as bitmask
*
* RETURNS
* active Processors as bitmask
*
*/
KAFFINITY WINAPI KeQueryActiveProcessors( void )
{
DWORD_PTR AffinityMask;
GetProcessAffinityMask( GetCurrentProcess(), &AffinityMask, NULL);
return AffinityMask;
}
/**********************************************************************
* KeQueryInterruptTime (NTOSKRNL.EXE.@)
*
* Return the interrupt time count
*
*/
ULONGLONG WINAPI KeQueryInterruptTime( void )
{
LARGE_INTEGER totaltime;
KeQueryTickCount(&totaltime);
return totaltime.QuadPart;
}
/***********************************************************************
* KeQuerySystemTime (NTOSKRNL.EXE.@)
*/
void WINAPI KeQuerySystemTime( LARGE_INTEGER *time )
{
NtQuerySystemTime( time );
}
/***********************************************************************
* KeQueryTickCount (NTOSKRNL.EXE.@)
*/
void WINAPI KeQueryTickCount( LARGE_INTEGER *count )
{
count->QuadPart = NtGetTickCount();
/* update the global variable too */
KeTickCount.LowPart = count->u.LowPart;
KeTickCount.High1Time = count->u.HighPart;
KeTickCount.High2Time = count->u.HighPart;
}
/***********************************************************************
* KeReleaseSemaphore (NTOSKRNL.EXE.@)
*/
LONG WINAPI KeReleaseSemaphore( PRKSEMAPHORE Semaphore, KPRIORITY Increment,
LONG Adjustment, BOOLEAN Wait )
{
FIXME("(%p %d %d %d) stub\n", Semaphore, Increment, Adjustment, Wait );
return 0;
}
/***********************************************************************
* KeQueryTimeIncrement (NTOSKRNL.EXE.@)
*/
ULONG WINAPI KeQueryTimeIncrement(void)
{
return 10000;
}
/***********************************************************************
* KeResetEvent (NTOSKRNL.EXE.@)
*/
LONG WINAPI KeResetEvent( PRKEVENT Event )
{
FIXME("(%p): stub\n", Event);
return 0;
}
/***********************************************************************
* KeSetEvent (NTOSKRNL.EXE.@)
*/
LONG WINAPI KeSetEvent( PRKEVENT Event, KPRIORITY Increment, BOOLEAN Wait )
{
FIXME("(%p, %d, %d): stub\n", Event, Increment, Wait);
return 0;
}
/***********************************************************************
* KeSetPriorityThread (NTOSKRNL.EXE.@)
*/
KPRIORITY WINAPI KeSetPriorityThread( PKTHREAD Thread, KPRIORITY Priority )
{
FIXME("(%p %d)\n", Thread, Priority);
return Priority;
}
/***********************************************************************
* KeSetSystemAffinityThread (NTOSKRNL.EXE.@)
*/
VOID WINAPI KeSetSystemAffinityThread(KAFFINITY Affinity)
{
FIXME("(%lx) stub\n", Affinity);
}
/***********************************************************************
* KeWaitForSingleObject (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI KeWaitForSingleObject(PVOID Object,
KWAIT_REASON WaitReason,
KPROCESSOR_MODE WaitMode,
BOOLEAN Alertable,
PLARGE_INTEGER Timeout)
{
FIXME( "stub: %p, %d, %d, %d, %p\n", Object, WaitReason, WaitMode, Alertable, Timeout );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* IoRegisterFileSystem (NTOSKRNL.EXE.@)
*/
VOID WINAPI IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject)
{
FIXME("(%p): stub\n", DeviceObject);
}
/***********************************************************************
* IoUnregisterFileSystem (NTOSKRNL.EXE.@)
*/
VOID WINAPI IoUnregisterFileSystem(PDEVICE_OBJECT DeviceObject)
{
FIXME("(%p): stub\n", DeviceObject);
}
/***********************************************************************
* MmAllocateNonCachedMemory (NTOSKRNL.EXE.@)
*/
PVOID WINAPI MmAllocateNonCachedMemory( SIZE_T size )
{
TRACE( "%lu\n", size );
return VirtualAlloc( NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE|PAGE_NOCACHE );
}
/***********************************************************************
* MmAllocateContiguousMemory (NTOSKRNL.EXE.@)
*/
PVOID WINAPI MmAllocateContiguousMemory( SIZE_T size, PHYSICAL_ADDRESS highest_valid_address )
{
FIXME( "%lu, %s stub\n", size, wine_dbgstr_longlong(highest_valid_address.QuadPart) );
return NULL;
}
/***********************************************************************
* MmAllocateContiguousMemorySpecifyCache (NTOSKRNL.EXE.@)
*/
PVOID WINAPI MmAllocateContiguousMemorySpecifyCache( SIZE_T size,
PHYSICAL_ADDRESS lowest_valid_address,
PHYSICAL_ADDRESS highest_valid_address,
PHYSICAL_ADDRESS BoundaryAddressMultiple,
MEMORY_CACHING_TYPE CacheType )
{
FIXME(": stub\n");
return NULL;
}
/***********************************************************************
* MmAllocatePagesForMdl (NTOSKRNL.EXE.@)
*/
PMDL WINAPI MmAllocatePagesForMdl(PHYSICAL_ADDRESS lowaddress, PHYSICAL_ADDRESS highaddress,
PHYSICAL_ADDRESS skipbytes, SIZE_T size)
{
FIXME("%s %s %s %lu: stub\n", wine_dbgstr_longlong(lowaddress.QuadPart), wine_dbgstr_longlong(highaddress.QuadPart),
wine_dbgstr_longlong(skipbytes.QuadPart), size);
return NULL;
}
/***********************************************************************
* MmFreeNonCachedMemory (NTOSKRNL.EXE.@)
*/
void WINAPI MmFreeNonCachedMemory( void *addr, SIZE_T size )
{
TRACE( "%p %lu\n", addr, size );
VirtualFree( addr, 0, MEM_RELEASE );
}
/***********************************************************************
* MmIsAddressValid (NTOSKRNL.EXE.@)
*
* Check if the process can access the virtual address without a pagefault
*
* PARAMS
* VirtualAddress [I] Address to check
*
* RETURNS
* Failure: FALSE
* Success: TRUE (Accessing the Address works without a Pagefault)
*
*/
BOOLEAN WINAPI MmIsAddressValid(PVOID VirtualAddress)
{
TRACE("(%p)\n", VirtualAddress);
return !IsBadWritePtr(VirtualAddress, 1);
}
/***********************************************************************
* MmMapIoSpace (NTOSKRNL.EXE.@)
*/
PVOID WINAPI MmMapIoSpace( PHYSICAL_ADDRESS PhysicalAddress, DWORD NumberOfBytes, DWORD CacheType )
{
FIXME( "stub: 0x%08x%08x, %d, %d\n", PhysicalAddress.u.HighPart, PhysicalAddress.u.LowPart, NumberOfBytes, CacheType );
return NULL;
}
/***********************************************************************
* MmLockPagableSectionByHandle (NTOSKRNL.EXE.@)
*/
VOID WINAPI MmLockPagableSectionByHandle(PVOID ImageSectionHandle)
{
FIXME("stub %p\n", ImageSectionHandle);
}
/***********************************************************************
* MmMapLockedPagesSpecifyCache (NTOSKRNL.EXE.@)
*/
PVOID WINAPI MmMapLockedPagesSpecifyCache(PMDLX MemoryDescriptorList, KPROCESSOR_MODE AccessMode, MEMORY_CACHING_TYPE CacheType,
PVOID BaseAddress, ULONG BugCheckOnFailure, MM_PAGE_PRIORITY Priority)
{
FIXME("(%p, %u, %u, %p, %u, %u): stub\n", MemoryDescriptorList, AccessMode, CacheType, BaseAddress, BugCheckOnFailure, Priority);
return NULL;
}
/***********************************************************************
* MmUnlockPagableImageSection (NTOSKRNL.EXE.@)
*/
VOID WINAPI MmUnlockPagableImageSection(PVOID ImageSectionHandle)
{
FIXME("stub %p\n", ImageSectionHandle);
}
/***********************************************************************
* MmPageEntireDriver (NTOSKRNL.EXE.@)
*/
PVOID WINAPI MmPageEntireDriver(PVOID AddrInSection)
{
TRACE("%p\n", AddrInSection);
return AddrInSection;
}
/***********************************************************************
* MmProbeAndLockPages (NTOSKRNL.EXE.@)
*/
void WINAPI MmProbeAndLockPages(PMDLX MemoryDescriptorList, KPROCESSOR_MODE AccessMode, LOCK_OPERATION Operation)
{
FIXME("(%p, %u, %u): stub\n", MemoryDescriptorList, AccessMode, Operation);
}
/***********************************************************************
* MmResetDriverPaging (NTOSKRNL.EXE.@)
*/
void WINAPI MmResetDriverPaging(PVOID AddrInSection)
{
TRACE("%p\n", AddrInSection);
}
/***********************************************************************
* MmUnlockPages (NTOSKRNL.EXE.@)
*/
void WINAPI MmUnlockPages(PMDLX MemoryDescriptorList)
{
FIXME("(%p): stub\n", MemoryDescriptorList);
}
/***********************************************************************
* MmUnmapIoSpace (NTOSKRNL.EXE.@)
*/
VOID WINAPI MmUnmapIoSpace( PVOID BaseAddress, SIZE_T NumberOfBytes )
{
FIXME( "stub: %p, %lu\n", BaseAddress, NumberOfBytes );
}
/***********************************************************************
* ObReferenceObjectByHandle (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE obj, ACCESS_MASK access,
POBJECT_TYPE type,
KPROCESSOR_MODE mode, PVOID* ptr,
POBJECT_HANDLE_INFORMATION info)
{
FIXME( "stub: %p %x %p %d %p %p\n", obj, access, type, mode, ptr, info);
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* ObReferenceObjectByName (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ObReferenceObjectByName( UNICODE_STRING *ObjectName,
ULONG Attributes,
ACCESS_STATE *AccessState,
ACCESS_MASK DesiredAccess,
POBJECT_TYPE ObjectType,
KPROCESSOR_MODE AccessMode,
void *ParseContext,
void **Object)
{
struct wine_driver *driver;
struct wine_rb_entry *entry;
TRACE("mostly-stub:%s %i %p %i %p %i %p %p\n", debugstr_us(ObjectName),
Attributes, AccessState, DesiredAccess, ObjectType, AccessMode,
ParseContext, Object);
if (AccessState) FIXME("Unhandled AccessState\n");
if (DesiredAccess) FIXME("Unhandled DesiredAccess\n");
if (ParseContext) FIXME("Unhandled ParseContext\n");
if (ObjectType) FIXME("Unhandled ObjectType\n");
if (AccessMode != KernelMode)
{
FIXME("UserMode access not implemented\n");
return STATUS_NOT_IMPLEMENTED;
}
EnterCriticalSection(&drivers_cs);
entry = wine_rb_get(&wine_drivers, ObjectName);
LeaveCriticalSection(&drivers_cs);
if (!entry)
{
FIXME("Object (%s) not found, may not be tracked.\n", debugstr_us(ObjectName));
return STATUS_NOT_IMPLEMENTED;
}
driver = WINE_RB_ENTRY_VALUE(entry, struct wine_driver, entry);
*Object = &driver->driver_obj;
return STATUS_SUCCESS;
}
static void ObReferenceObject( void *obj )
{
TRACE( "(%p): stub\n", obj );
}
/***********************************************************************
* ObDereferenceObject (NTOSKRNL.EXE.@)
*/
void WINAPI ObDereferenceObject( void *obj )
{
TRACE( "(%p): stub\n", obj );
}
/***********************************************************************
* ObfReferenceObject (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL1_ENTRYPOINT
DEFINE_FASTCALL1_ENTRYPOINT( ObfReferenceObject )
void WINAPI __regs_ObfReferenceObject( void *obj )
#else
void WINAPI ObfReferenceObject( void *obj )
#endif
{
ObReferenceObject( obj );
}
/***********************************************************************
* ObfDereferenceObject (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL1_ENTRYPOINT
DEFINE_FASTCALL1_ENTRYPOINT( ObfDereferenceObject )
void WINAPI __regs_ObfDereferenceObject( void *obj )
#else
void WINAPI ObfDereferenceObject( void *obj )
#endif
{
ObDereferenceObject( obj );
}
/***********************************************************************
* IoGetAttachedDeviceReference (NTOSKRNL.EXE.@)
*/
DEVICE_OBJECT* WINAPI IoGetAttachedDeviceReference( DEVICE_OBJECT *device )
{
DEVICE_OBJECT *result = IoGetAttachedDevice( device );
ObReferenceObject( result );
return result;
}
/***********************************************************************
* PsCreateSystemThread (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsCreateSystemThread(PHANDLE ThreadHandle, ULONG DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
HANDLE ProcessHandle, PCLIENT_ID ClientId,
PKSTART_ROUTINE StartRoutine, PVOID StartContext)
{
if (!ProcessHandle) ProcessHandle = GetCurrentProcess();
return RtlCreateUserThread(ProcessHandle, 0, FALSE, 0, 0,
0, StartRoutine, StartContext,
ThreadHandle, ClientId);
}
/***********************************************************************
* PsGetCurrentProcessId (NTOSKRNL.EXE.@)
*/
HANDLE WINAPI PsGetCurrentProcessId(void)
{
if (GetCurrentThreadId() == request_thread)
return UlongToHandle(client_pid);
return UlongToHandle(GetCurrentProcessId());
}
/***********************************************************************
* PsGetCurrentThreadId (NTOSKRNL.EXE.@)
*/
HANDLE WINAPI PsGetCurrentThreadId(void)
{
if (GetCurrentThreadId() == request_thread)
return UlongToHandle(client_tid);
return UlongToHandle(GetCurrentThreadId());
}
/***********************************************************************
* PsGetVersion (NTOSKRNL.EXE.@)
*/
BOOLEAN WINAPI PsGetVersion(ULONG *major, ULONG *minor, ULONG *build, UNICODE_STRING *version )
{
RTL_OSVERSIONINFOEXW info;
info.dwOSVersionInfoSize = sizeof(info);
RtlGetVersion( &info );
if (major) *major = info.dwMajorVersion;
if (minor) *minor = info.dwMinorVersion;
if (build) *build = info.dwBuildNumber;
if (version)
{
#if 0 /* FIXME: GameGuard passes an uninitialized pointer in version->Buffer */
size_t len = min( strlenW(info.szCSDVersion)*sizeof(WCHAR), version->MaximumLength );
memcpy( version->Buffer, info.szCSDVersion, len );
if (len < version->MaximumLength) version->Buffer[len / sizeof(WCHAR)] = 0;
version->Length = len;
#endif
}
return TRUE;
}
/***********************************************************************
* PsImpersonateClient (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsImpersonateClient(PETHREAD Thread, PACCESS_TOKEN Token, BOOLEAN CopyOnOpen,
BOOLEAN EffectiveOnly, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
{
FIXME("(%p, %p, %u, %u, %u): stub\n", Thread, Token, CopyOnOpen, EffectiveOnly, ImpersonationLevel);
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* PsSetCreateProcessNotifyRoutine (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsSetCreateProcessNotifyRoutine( PCREATE_PROCESS_NOTIFY_ROUTINE callback, BOOLEAN remove )
{
FIXME( "stub: %p %d\n", callback, remove );
return STATUS_SUCCESS;
}
/***********************************************************************
* PsSetCreateThreadNotifyRoutine (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsSetCreateThreadNotifyRoutine( PCREATE_THREAD_NOTIFY_ROUTINE NotifyRoutine )
{
FIXME( "stub: %p\n", NotifyRoutine );
return STATUS_SUCCESS;
}
/***********************************************************************
* PsRemoveCreateThreadNotifyRoutine (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsRemoveCreateThreadNotifyRoutine( PCREATE_THREAD_NOTIFY_ROUTINE NotifyRoutine )
{
FIXME( "stub: %p\n", NotifyRoutine );
return STATUS_SUCCESS;
}
/***********************************************************************
* PsRemoveLoadImageNotifyRoutine (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsRemoveLoadImageNotifyRoutine(PLOAD_IMAGE_NOTIFY_ROUTINE NotifyRoutine)
{
FIXME( "stub: %p\n", NotifyRoutine );
return STATUS_SUCCESS;
}
/***********************************************************************
* PsTerminateSystemThread (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsTerminateSystemThread(NTSTATUS ExitStatus)
{
FIXME( "stub: %u\n", ExitStatus );
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* MmGetSystemRoutineAddress (NTOSKRNL.EXE.@)
*/
PVOID WINAPI MmGetSystemRoutineAddress(PUNICODE_STRING SystemRoutineName)
{
HMODULE hMod;
STRING routineNameA;
PVOID pFunc = NULL;
static const WCHAR ntoskrnlW[] = {'n','t','o','s','k','r','n','l','.','e','x','e',0};
static const WCHAR halW[] = {'h','a','l','.','d','l','l',0};
if (!SystemRoutineName) return NULL;
if (RtlUnicodeStringToAnsiString( &routineNameA, SystemRoutineName, TRUE ) == STATUS_SUCCESS)
{
/* We only support functions exported from ntoskrnl.exe or hal.dll */
hMod = GetModuleHandleW( ntoskrnlW );
pFunc = GetProcAddress( hMod, routineNameA.Buffer );
if (!pFunc)
{
hMod = GetModuleHandleW( halW );
if (hMod) pFunc = GetProcAddress( hMod, routineNameA.Buffer );
}
RtlFreeAnsiString( &routineNameA );
}
if (pFunc)
TRACE( "%s -> %p\n", debugstr_us(SystemRoutineName), pFunc );
else
FIXME( "%s not found\n", debugstr_us(SystemRoutineName) );
return pFunc;
}
/***********************************************************************
* MmQuerySystemSize (NTOSKRNL.EXE.@)
*/
MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void)
{
FIXME("stub\n");
return MmLargeSystem;
}
/***********************************************************************
* KeInitializeDpc (NTOSKRNL.EXE.@)
*/
VOID WINAPI KeInitializeDpc(PRKDPC Dpc, PKDEFERRED_ROUTINE DeferredRoutine, PVOID DeferredContext)
{
FIXME("stub\n");
}
/***********************************************************************
* READ_REGISTER_BUFFER_UCHAR (NTOSKRNL.EXE.@)
*/
VOID WINAPI READ_REGISTER_BUFFER_UCHAR(PUCHAR Register, PUCHAR Buffer, ULONG Count)
{
FIXME("stub\n");
}
/*****************************************************
* PoSetPowerState (NTOSKRNL.EXE.@)
*/
POWER_STATE WINAPI PoSetPowerState(PDEVICE_OBJECT DeviceObject, POWER_STATE_TYPE Type, POWER_STATE State)
{
FIXME("(%p %u %u) stub\n", DeviceObject, Type, State.DeviceState);
return State;
}
/*****************************************************
* IoWMIRegistrationControl (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT DeviceObject, ULONG Action)
{
FIXME("(%p %u) stub\n", DeviceObject, Action);
return STATUS_SUCCESS;
}
/*****************************************************
* PsSetLoadImageNotifyRoutine (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsSetLoadImageNotifyRoutine(PLOAD_IMAGE_NOTIFY_ROUTINE routine)
{
FIXME("(%p) stub\n", routine);
return STATUS_SUCCESS;
}
/*****************************************************
* PsLookupProcessByProcessId (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI PsLookupProcessByProcessId(HANDLE processid, PEPROCESS *process)
{
static int once;
if (!once++) FIXME("(%p %p) stub\n", processid, process);
return STATUS_NOT_IMPLEMENTED;
}
/*****************************************************
* IoSetThreadHardErrorMode (NTOSKRNL.EXE.@)
*/
BOOLEAN WINAPI IoSetThreadHardErrorMode(BOOLEAN EnableHardErrors)
{
FIXME("stub\n");
return FALSE;
}
/*****************************************************
* IoInitializeRemoveLockEx (NTOSKRNL.EXE.@)
*/
VOID WINAPI IoInitializeRemoveLockEx(PIO_REMOVE_LOCK lock, ULONG tag,
ULONG maxmin, ULONG high, ULONG size)
{
FIXME("(%p %u %u %u %u) stub\n", lock, tag, maxmin, high, size);
}
/*****************************************************
* IoAcquireRemoveLockEx (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoAcquireRemoveLockEx(PIO_REMOVE_LOCK lock, PVOID tag,
LPCSTR file, ULONG line, ULONG lock_size)
{
FIXME("(%p, %p, %s, %u, %u): stub\n", lock, tag, debugstr_a(file), line, lock_size);
return STATUS_NOT_IMPLEMENTED;
}
/*****************************************************
* DllMain
*/
BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
{
static void *handler;
LARGE_INTEGER count;
switch(reason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( inst );
#if defined(__i386__) || defined(__x86_64__)
handler = RtlAddVectoredExceptionHandler( TRUE, vectored_handler );
#endif
KeQueryTickCount( &count ); /* initialize the global KeTickCount */
break;
case DLL_PROCESS_DETACH:
if (reserved) break;
RtlRemoveVectoredExceptionHandler( handler );
break;
}
return TRUE;
}
/*****************************************************
* Ke386IoSetAccessProcess (NTOSKRNL.EXE.@)
*/
BOOLEAN WINAPI Ke386IoSetAccessProcess(PEPROCESS *process, ULONG flag)
{
FIXME("(%p %d) stub\n", process, flag);
return FALSE;
}
/*****************************************************
* Ke386SetIoAccessMap (NTOSKRNL.EXE.@)
*/
BOOLEAN WINAPI Ke386SetIoAccessMap(ULONG flag, PVOID buffer)
{
FIXME("(%d %p) stub\n", flag, buffer);
return FALSE;
}
/*****************************************************
* IoCreateSynchronizationEvent (NTOSKRNL.EXE.@)
*/
PKEVENT WINAPI IoCreateSynchronizationEvent(PUNICODE_STRING name, PHANDLE handle)
{
FIXME("(%p %p) stub\n", name, handle);
return NULL;
}
/*****************************************************
* IoStartNextPacket (NTOSKRNL.EXE.@)
*/
VOID WINAPI IoStartNextPacket(PDEVICE_OBJECT deviceobject, BOOLEAN cancelable)
{
FIXME("(%p %d) stub\n", deviceobject, cancelable);
}
/*****************************************************
* ObQueryNameString (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ObQueryNameString(PVOID object, POBJECT_NAME_INFORMATION name, ULONG maxlength, PULONG returnlength)
{
FIXME("(%p %p %u %p) stub\n", object, name, maxlength, returnlength);
return STATUS_NOT_IMPLEMENTED;
}
/*****************************************************
* IoRegisterPlugPlayNotification (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoRegisterPlugPlayNotification(IO_NOTIFICATION_EVENT_CATEGORY category, ULONG flags, PVOID data,
PDRIVER_OBJECT driver, PDRIVER_NOTIFICATION_CALLBACK_ROUTINE callback,
PVOID context, PVOID *notification)
{
FIXME("(%u %u %p %p %p %p %p) stub\n", category, flags, data, driver, callback, context, notification);
return STATUS_SUCCESS;
}
/*****************************************************
* IoCsqInitialize (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoCsqInitialize(PIO_CSQ csq, PIO_CSQ_INSERT_IRP insert_irp, PIO_CSQ_REMOVE_IRP remove_irp,
PIO_CSQ_PEEK_NEXT_IRP peek_irp, PIO_CSQ_ACQUIRE_LOCK acquire_lock,
PIO_CSQ_RELEASE_LOCK release_lock, PIO_CSQ_COMPLETE_CANCELED_IRP complete_irp)
{
FIXME("(%p %p %p %p %p %p %p) stub\n",
csq, insert_irp, remove_irp, peek_irp, acquire_lock, release_lock, complete_irp);
return STATUS_SUCCESS;
}
/***********************************************************************
* ExAcquireResourceExclusiveLite (NTOSKRNL.EXE.@)
*/
BOOLEAN WINAPI ExAcquireResourceExclusiveLite( PERESOURCE resource, BOOLEAN wait )
{
FIXME( ":%p %u stub\n", resource, wait );
return TRUE;
}
/***********************************************************************
* ExDeleteResourceLite (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ExDeleteResourceLite(PERESOURCE resource)
{
FIXME("(%p): stub\n", resource);
return STATUS_NOT_IMPLEMENTED;
}
/*****************************************************
* ExInterlockedRemoveHeadList (NTOSKRNL.EXE.@)
*/
PLIST_ENTRY WINAPI ExInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock)
{
FIXME("(%p %p) stub\n", head, lock);
return NULL;
}
/***********************************************************************
* ExfInterlockedRemoveHeadList (NTOSKRNL.EXE.@)
*/
#ifdef DEFINE_FASTCALL2_ENTRYPOINT
DEFINE_FASTCALL2_ENTRYPOINT( ExfInterlockedRemoveHeadList )
PLIST_ENTRY WINAPI __regs_ExfInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock)
#else
PLIST_ENTRY WINAPI ExfInterlockedRemoveHeadList(PLIST_ENTRY head, PKSPIN_LOCK lock)
#endif
{
FIXME("(%p %p) stub\n", head, lock);
return ExInterlockedRemoveHeadList( head, lock );
}
/***********************************************************************
* ExReleaseResourceForThreadLite (NTOSKRNL.EXE.@)
*/
void WINAPI ExReleaseResourceForThreadLite( PERESOURCE resource, ERESOURCE_THREAD tid )
{
FIXME( "stub: %p %lu\n", resource, tid );
}
/***********************************************************************
* KeEnterCriticalRegion (NTOSKRNL.EXE.@)
*/
void WINAPI KeEnterCriticalRegion(void)
{
FIXME(": stub\n");
}
/***********************************************************************
* KeLeaveCriticalRegion (NTOSKRNL.EXE.@)
*/
void WINAPI KeLeaveCriticalRegion(void)
{
FIXME(": stub\n");
}
/***********************************************************************
* ProbeForRead (NTOSKRNL.EXE.@)
*/
void WINAPI ProbeForRead(void *address, SIZE_T length, ULONG alignment)
{
FIXME("(%p %lu %u) stub\n", address, length, alignment);
}
/***********************************************************************
* ProbeForWrite (NTOSKRNL.EXE.@)
*/
void WINAPI ProbeForWrite(void *address, SIZE_T length, ULONG alignment)
{
FIXME("(%p %lu %u) stub\n", address, length, alignment);
}
/***********************************************************************
* CmRegisterCallback (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI CmRegisterCallback(EX_CALLBACK_FUNCTION *function, void *context, LARGE_INTEGER *cookie)
{
FIXME("(%p %p %p): stub\n", function, context, cookie);
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* CmUnRegisterCallback (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI CmUnRegisterCallback(LARGE_INTEGER cookie)
{
FIXME("(%s): stub\n", wine_dbgstr_longlong(cookie.QuadPart));
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* KeDelayExecutionThread (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI KeDelayExecutionThread(KPROCESSOR_MODE waitmode, BOOLEAN alertable, PLARGE_INTEGER interval)
{
FIXME("(%u, %u, %p): stub\n", waitmode, alertable, interval);
return STATUS_NOT_IMPLEMENTED;
}
/***********************************************************************
* IoAttachDevice (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI IoAttachDevice(DEVICE_OBJECT *source, UNICODE_STRING *target, DEVICE_OBJECT *attached)
{
FIXME("(%p, %s, %p): stub\n", source, debugstr_us(target), attached);
return STATUS_NOT_IMPLEMENTED;
}
static NTSTATUS open_driver( const UNICODE_STRING *service_name, SC_HANDLE *service )
{
QUERY_SERVICE_CONFIGW *service_config = NULL;
SC_HANDLE manager_handle;
DWORD config_size = 0;
WCHAR *name;
if (!(name = RtlAllocateHeap( GetProcessHeap(), 0, service_name->Length + sizeof(WCHAR) )))
return STATUS_NO_MEMORY;
memcpy( name, service_name->Buffer, service_name->Length );
name[ service_name->Length / sizeof(WCHAR) ] = 0;
if (strncmpW( name, servicesW, strlenW(servicesW) ))
{
FIXME( "service name %s is not a keypath\n", debugstr_us(service_name) );
RtlFreeHeap( GetProcessHeap(), 0, name );
return STATUS_NOT_IMPLEMENTED;
}
if (!(manager_handle = OpenSCManagerW( NULL, NULL, SC_MANAGER_CONNECT )))
{
WARN( "failed to connect to service manager\n" );
RtlFreeHeap( GetProcessHeap(), 0, name );
return STATUS_NOT_SUPPORTED;
}
*service = OpenServiceW( manager_handle, name + strlenW(servicesW), SERVICE_ALL_ACCESS );
RtlFreeHeap( GetProcessHeap(), 0, name );
CloseServiceHandle( manager_handle );
if (!*service)
{
WARN( "failed to open service %s\n", debugstr_us(service_name) );
return STATUS_UNSUCCESSFUL;
}
QueryServiceConfigW( *service, NULL, 0, &config_size );
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
{
WARN( "failed to query service config\n" );
goto error;
}
if (!(service_config = RtlAllocateHeap( GetProcessHeap(), 0, config_size )))
goto error;
if (!QueryServiceConfigW( *service, service_config, config_size, &config_size ))
{
WARN( "failed to query service config\n" );
goto error;
}
if (service_config->dwServiceType != SERVICE_KERNEL_DRIVER &&
service_config->dwServiceType != SERVICE_FILE_SYSTEM_DRIVER)
{
WARN( "service %s is not a kernel driver\n", debugstr_us(service_name) );
goto error;
}
TRACE( "opened service for driver %s\n", debugstr_us(service_name) );
RtlFreeHeap( GetProcessHeap(), 0, service_config );
return STATUS_SUCCESS;
error:
CloseServiceHandle( *service );
RtlFreeHeap( GetProcessHeap(), 0, service_config );
return STATUS_UNSUCCESSFUL;
}
/***********************************************************************
* ZwLoadDriver (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ZwLoadDriver( const UNICODE_STRING *service_name )
{
SERVICE_STATUS_PROCESS service_status;
SC_HANDLE service_handle;
ULONGLONG start_time;
NTSTATUS status;
DWORD bytes;
TRACE( "(%s)\n", debugstr_us(service_name) );
if ((status = open_driver( service_name, &service_handle )) != STATUS_SUCCESS)
return status;
TRACE( "trying to start %s\n", debugstr_us(service_name) );
start_time = GetTickCount64();
for (;;)
{
if (StartServiceW( service_handle, 0, NULL )) break;
if (GetLastError() == ERROR_SERVICE_ALREADY_RUNNING) break;
if (GetLastError() != ERROR_SERVICE_DATABASE_LOCKED) goto error;
if (GetTickCount64() - start_time > 30000) goto error;
Sleep( 100 );
}
start_time = GetTickCount64();
for (;;)
{
if (!QueryServiceStatusEx( service_handle, SC_STATUS_PROCESS_INFO,
(BYTE *)&service_status, sizeof(service_status), &bytes )) goto error;
if (service_status.dwCurrentState != SERVICE_START_PENDING) break;
if (GetTickCount64() - start_time > 30000) goto error;
Sleep( 100 );
}
if (service_status.dwCurrentState == SERVICE_RUNNING)
{
if (service_status.dwProcessId != GetCurrentProcessId())
FIXME( "driver %s was loaded into a different process\n", debugstr_us(service_name) );
status = STATUS_SUCCESS;
goto done;
}
error:
WARN( "failed to start service %s\n", debugstr_us(service_name) );
status = STATUS_UNSUCCESSFUL;
done:
TRACE( "returning status %08x\n", status );
CloseServiceHandle( service_handle );
return status;
}
/***********************************************************************
* ZwUnloadDriver (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ZwUnloadDriver( const UNICODE_STRING *service_name )
{
SERVICE_STATUS service_status;
SC_HANDLE service_handle;
ULONGLONG start_time;
NTSTATUS status;
TRACE( "(%s)\n", debugstr_us(service_name) );
if ((status = open_driver( service_name, &service_handle )) != STATUS_SUCCESS)
return status;
if (!ControlService( service_handle, SERVICE_CONTROL_STOP, &service_status ))
goto error;
start_time = GetTickCount64();
for (;;)
{
if (!QueryServiceStatus( service_handle, &service_status )) goto error;
if (service_status.dwCurrentState != SERVICE_STOP_PENDING) break;
if (GetTickCount64() - start_time > 30000) goto error;
Sleep( 100 );
}
if (service_status.dwCurrentState == SERVICE_STOPPED)
{
status = STATUS_SUCCESS;
goto done;
}
error:
WARN( "failed to stop service %s\n", debugstr_us(service_name) );
status = STATUS_UNSUCCESSFUL;
done:
TRACE( "returning status %08x\n", status );
CloseServiceHandle( service_handle );
return status;
}
static NTSTATUS WINAPI internal_complete( DEVICE_OBJECT *device, IRP *irp, void *context )
{
HANDLE event = context;
SetEvent( event );
return STATUS_MORE_PROCESSING_REQUIRED;
}
static NTSTATUS send_device_irp( DEVICE_OBJECT *device, IRP *irp, ULONG_PTR *info )
{
NTSTATUS status;
HANDLE event = CreateEventA( NULL, FALSE, FALSE, NULL );
DEVICE_OBJECT *toplevel_device;
irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
IoSetCompletionRoutine( irp, internal_complete, event, TRUE, TRUE, TRUE );
toplevel_device = IoGetAttachedDeviceReference( device );
status = IoCallDriver( toplevel_device, irp );
if (status == STATUS_PENDING)
WaitForSingleObject( event, INFINITE );
status = irp->IoStatus.u.Status;
if (info)
*info = irp->IoStatus.Information;
IoCompleteRequest( irp, IO_NO_INCREMENT );
ObDereferenceObject( toplevel_device );
CloseHandle( event );
return status;
}
static NTSTATUS get_device_id( DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCHAR **id )
{
IO_STACK_LOCATION *irpsp;
IO_STATUS_BLOCK irp_status;
IRP *irp;
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status )))
return STATUS_NO_MEMORY;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MinorFunction = IRP_MN_QUERY_ID;
irpsp->Parameters.QueryId.IdType = type;
return send_device_irp( device, irp, (ULONG_PTR *)id );
}
static BOOL get_driver_for_id( const WCHAR *id, WCHAR *driver )
{
static const WCHAR serviceW[] = {'S','e','r','v','i','c','e',0};
static const UNICODE_STRING service_str = { sizeof(serviceW) - sizeof(WCHAR), sizeof(serviceW), (WCHAR *)serviceW };
static const WCHAR critical_fmtW[] =
{'\\','R','e','g','i','s','t','r','y',
'\\','M','a','c','h','i','n','e',
'\\','S','y','s','t','e','m',
'\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t',
'\\','C','o','n','t','r','o','l',
'\\','C','r','i','t','i','c','a','l','D','e','v','i','c','e','D','a','t','a','b','a','s','e',
'\\','%','s',0};
WCHAR buffer[FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data[MAX_SERVICE_NAME * sizeof(WCHAR)] )];
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING key;
NTSTATUS status;
HANDLE hkey;
WCHAR *keyW;
DWORD len;
if (!(keyW = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(critical_fmtW) + strlenW(id) * sizeof(WCHAR) )))
return STATUS_NO_MEMORY;
sprintfW( keyW, critical_fmtW, id );
RtlInitUnicodeString( &key, keyW );
InitializeObjectAttributes( &attr, &key, OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, NULL, NULL );
status = NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr );
RtlFreeUnicodeString( &key );
if (status != STATUS_SUCCESS)
{
TRACE_(plugplay)( "no driver found for %s\n", debugstr_w(id) );
return FALSE;
}
status = NtQueryValueKey( hkey, &service_str, KeyValuePartialInformation,
info, sizeof(buffer) - sizeof(WCHAR), &len );
NtClose( hkey );
if (status != STATUS_SUCCESS || info->Type != REG_SZ)
{
TRACE_(plugplay)( "no driver found for %s\n", debugstr_w(id) );
return FALSE;
}
memcpy( driver, info->Data, info->DataLength );
driver[ info->DataLength / sizeof(WCHAR) ] = 0;
TRACE_(plugplay)( "found driver %s for %s\n", debugstr_w(driver), debugstr_w(id) );
return TRUE;
}
static NTSTATUS send_pnp_irp( DEVICE_OBJECT *device, UCHAR minor )
{
IO_STACK_LOCATION *irpsp;
IO_STATUS_BLOCK irp_status;
IRP *irp;
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, device, NULL, 0, NULL, NULL, &irp_status )))
return STATUS_NO_MEMORY;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MinorFunction = minor;
irpsp->Parameters.StartDevice.AllocatedResources = NULL;
irpsp->Parameters.StartDevice.AllocatedResourcesTranslated = NULL;
return send_device_irp( device, irp, NULL );
}
static NTSTATUS send_power_irp( DEVICE_OBJECT *device, DEVICE_POWER_STATE power )
{
IO_STATUS_BLOCK irp_status;
IO_STACK_LOCATION *irpsp;
IRP *irp;
if (!(irp = IoBuildSynchronousFsdRequest( IRP_MJ_POWER, device, NULL, 0, NULL, NULL, &irp_status )))
return STATUS_NO_MEMORY;
irpsp = IoGetNextIrpStackLocation( irp );
irpsp->MinorFunction = IRP_MN_SET_POWER;
irpsp->Parameters.Power.Type = DevicePowerState;
irpsp->Parameters.Power.State.DeviceState = power;
return send_device_irp( device, irp, NULL );
}
static void handle_bus_relations( DEVICE_OBJECT *device )
{
static const WCHAR driverW[] = {'\\','D','r','i','v','e','r','\\',0};
WCHAR buffer[MAX_SERVICE_NAME + sizeof(servicesW)/sizeof(WCHAR)];
WCHAR driver[MAX_SERVICE_NAME] = {0};
DRIVER_OBJECT *driver_obj;
UNICODE_STRING string;
WCHAR *ids, *ptr;
NTSTATUS status;
TRACE_(plugplay)( "(%p)\n", device );
/* We could (should?) do a full IRP_MN_QUERY_DEVICE_RELATIONS query,
* but we don't have to, we have the DEVICE_OBJECT of the new device
* so we can simply handle the process here */
status = get_device_id( device, BusQueryCompatibleIDs, &ids );
if (status != STATUS_SUCCESS || !ids)
{
ERR_(plugplay)( "Failed to get device IDs\n" );
return;
}
for (ptr = ids; *ptr; ptr += strlenW(ptr) + 1)
{
if (get_driver_for_id( ptr, driver ))
break;
}
RtlFreeHeap( GetProcessHeap(), 0, ids );
if (!driver[0])
{
ERR_(plugplay)( "No matching driver found for device\n" );
return;
}
strcpyW( buffer, servicesW );
strcatW( buffer, driver );
RtlInitUnicodeString( &string, buffer );
if (ZwLoadDriver( &string ) != STATUS_SUCCESS)
{
ERR_(plugplay)( "Failed to load driver %s\n", debugstr_w(driver) );
return;
}
strcpyW( buffer, driverW );
strcatW( buffer, driver );
RtlInitUnicodeString( &string, buffer );
if (ObReferenceObjectByName( &string, OBJ_CASE_INSENSITIVE, NULL,
0, NULL, KernelMode, NULL, (void **)&driver_obj ) != STATUS_SUCCESS)
{
ERR_(plugplay)( "Failed to locate loaded driver %s\n", debugstr_w(driver) );
return;
}
if (driver_obj->DriverExtension->AddDevice)
status = driver_obj->DriverExtension->AddDevice( driver_obj, device );
else
status = STATUS_NOT_IMPLEMENTED;
ObDereferenceObject( driver_obj );
if (status != STATUS_SUCCESS)
{
ERR_(plugplay)( "AddDevice failed for driver %s\n", debugstr_w(driver) );
return;
}
send_pnp_irp( device, IRP_MN_START_DEVICE );
send_power_irp( device, PowerDeviceD0 );
}
static void handle_removal_relations( DEVICE_OBJECT *device )
{
TRACE_(plugplay)( "(%p)\n", device );
send_power_irp( device, PowerDeviceD3 );
send_pnp_irp( device, IRP_MN_SURPRISE_REMOVAL );
send_pnp_irp( device, IRP_MN_REMOVE_DEVICE );
}
/***********************************************************************
* IoInvalidateDeviceRelations (NTOSKRNL.EXE.@)
*/
void WINAPI IoInvalidateDeviceRelations( DEVICE_OBJECT *device_object, DEVICE_RELATION_TYPE type )
{
TRACE( "(%p, %i)\n", device_object, type );
switch (type)
{
case BusRelations:
handle_bus_relations( device_object );
break;
case RemovalRelations:
handle_removal_relations( device_object );
break;
default:
FIXME( "unhandled relation %i\n", type );
break;
}
}
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